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He is only too ready to help others, seldom, ____, refusing them when they turn to him.
A. if never B. if ever C. if not D. if any
查看习题详情和答案>>He is only too ready to help others, seldom____, refusing them when they turn to him.
A. if never B. if ever C. if not D. if any
查看习题详情和答案>>He is only too ready to help others, seldom, ____, refusing them when they turn to him.
A. if never B. if ever C. if not D . if any
查看习题详情和答案>>